Uncomment tests for Linux

Author: Serhii Khalymon

tox.ini

@@ -14,7 +14,7 @@ passenv = SAUCE_USERNAME SAUCE_ACCESS_KEY APPLITOOLS_API_KEY SELENIUM_SERVER_URL
 extras = testing
 commands =
     pytest -n 2 --platform="Android 6.0" --remote 1 tests/selenium/test_appium.py
-;    pytest -n 2 --platform="Linux" --browser chrome --headless 1
+    pytest -n 2 --platform="Linux" --browser chrome --headless 1
 
 
 [testenv:lint]